5XMM J181806.9-120855
5XMM-DR15 stacked source · SRCID 3000882030100018
Position:
18h18m06.94s -12d08m55.1s
(274.52892°, -12.14863°)
EP flux
5.65e-15
± 2.1e-15
erg cm-2 s-1
CLASSX
AGN
(0.817)
Detections
6
| SRCID | 3000882030100018 |
|---|---|
| IAUNAME | 5XMM J181806.9-120855 |
| SC_RA | 18h18m06.94s (274.52892°) |
| SC_DEC | -12d08m55.1s (-12.14863°) |
| RADEC_ERR | 0.56 arcsec |
| LII / BII | 18.3363° / 1.7246° |
| N_CONTRIB | 6 (detections) |
| N_OBS | 7 (observations covering the position) |
| MJD_FIRST | 52371.983 (2002-04-07 23:35:06.000 UTC) |
| MJD_LAST | 60042.022 (2023-04-08 00:31:05.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 5.65e-15 ± 2.1e-15 erg cm-2 s-1
Hardness ratios
HR1
0.40
± 0.35
0.2-0.5 / 0.5-1.0 keV
HR2
0.24
± 0.29
0.5-1.0 / 1.0-2.0 keV
HR3
0.38
± 0.16
1.0-2.0 / 2.0-4.5 keV
HR4
-0.87
± 0.22
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.4)
SUM_FLAG:
1
Long-term lightcurve
No light-curve points available.
AGN
CLASSX outlier: 3.42
Class probabilities
Class taxonomy
- AGN — active galactic nucleus.
- Bkg_AGN — background AGN.
- Star — Galactic star.
- Gal_XRB — Galactic X-ray binary.
- Extragal_XRB — extragalactic X-ray binary.
- CV — cataclysmic variable.
- Extended — cluster or galaxy.
No multi-wavelength counterpart data available for this source.
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.85e-13 (+2.1e-13 / −1.7e-13) erg cm−2 s−1 |
|---|---|
| NH | 6.18e+21 (+7.5e+21 / −4.9e+21) cm−2 |
| Photon index (Γ) | 2.08 (+2.34 / −1.84) |
| DoF | 826 |
| p-value | 0.555 |
| Inter-instrument norm. | 1.13 (0.97–1.33) |
| Quality flag | 0 |
| APPROX_SOURCE_VAR | 13.700 (approximate flux variability amplitude) |
|---|
No contributing observations found.
Sky view (optical)
DSS2 colour optical image. The header thumbnail shows the XMM-Newton X-ray image; use the layers menu in the toolbar to switch surveys.
Hardness-ratio diagram
No hardness-ratio pairs available for this source.
The per-observation light curve is shown in the X-ray properties section above.